CVE ID:	CVE-2011-0091
Description:	Kerberos in Microsoft Windows Server 2008 R2 and Windows 7 does not prevent a session from changing from strong encryption to DES encryption, which allows man-in-the-middle attackers to spoof network traffic and obtain sensitive information via a DES downgrade, aka "Kerberos Spoofing Vulnerability."
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2011-0091 BugTraq ID: 46140 http://www.securityfocus.com/bid/46140 Microsoft Security Bulletin: MS11-013 https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-013 http://osvdb.org/70835 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12498 http://www.securitytracker.com/id?1025048 http://secunia.com/advisories/43257 http://www.vupen.com/english/advisories/2011/0326 XForce ISS Database: ms-kerberos-spoofing(64901) https://exchange.xforce.ibmcloud.com/vulnerabilities/64901